third_party/protobuf: Update to HEAD (83d681ee2c)

third_party/protobuf/src/google/protobuf/compiler/importer_unittest.cc

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
 // https://developers.google.com/protocol-buffers/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
@@ skipping 275 matching lines @@
   void ExpectCannotOpenFile(const string& filename,
                             const string& error_message) {
     google::protobuf::scoped_ptr<io::ZeroCopyInputStream> input(source_tree_.Open(filename));
     EXPECT_TRUE(input == NULL);
     EXPECT_EQ(error_message, source_tree_.GetLastErrorMessage());
   }
 
   DiskSourceTree source_tree_;
 
   // Paths of two on-disk directories to use during the test.
-  vector<string> dirnames_;
+  std::vector<string> dirnames_;
 };
 
 TEST_F(DiskSourceTreeTest, MapRoot) {
   // Test opening a file in a directory that is mapped to the root of the
   // source tree.
   AddFile(dirnames_[0] + "/foo", "Hello World!");
   source_tree_.MapPath("", dirnames_[0]);
 
   ExpectFileContents("foo", "Hello World!");
   ExpectCannotOpenFile("bar", "File not found.");
@@ skipping 207 matching lines @@
   // Accept NULL as output parameter.
   EXPECT_TRUE(source_tree_.VirtualFileToDiskFile("bar/foo", NULL));
   EXPECT_FALSE(source_tree_.VirtualFileToDiskFile("baz/foo", NULL));
 }
 
 }  // namespace
 
 }  // namespace compiler
 }  // namespace protobuf
 }  // namespace google